This scale contains alternating intervals of the tone as well as a semitone (ex 11g-one). Another way of thinking about it can be to imagine two diminished chords, 1 a whole tone higher than another just one superimposed in addition to it (ex 11g-2) As well as the amazing point https://troyuvsql.newsbloger.com/26966477/d-flat-dorian-scale-on-saxophone-things-to-know-before-you-buy